// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.googlesource.gerrit.plugins.replication;

/** Allows a queue activity to be observed */
public interface ObservableQueue {
  /**
   * Indicates whether the observed queue is running
   *
   * @return true, when the queue is running, false otherwise
   */
  boolean isRunning();

  /**
   * Indicates whether the observed queue is replaying queued events
   *
   * @return true, when the queue is replaying, false otherwise
   */
  boolean isReplaying();
}
